{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005627","474:4740005626","474:4740004607","474:4740004729","474:4740004791","474:4740005573","474:4740004670","478:4780004589","474:4740005578","474:4740004662","474:4740004790","478:4780006305","474:4740004477","478:4780006650","474:4740005455","478:4780006303","478:4780004478","474:4740004543","474:4740005516","478:4780007274","474:4740004402","478:4780007033","474:4740004544","478:4780004445","474:4740005574"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,478,478,474,474,478,474,478,474,478,474],"twin_sims":[0.8636032418756787,0.7985934299987574,0.7435150688792947,0.6925772980312216,0.6887162565021145,0.6132261437463309,0.5985959369331506,0.592934942484577,0.5899456813547951,0.5864153191337701,0.5833437035666564,0.5815568826856076,0.5608109350997904,0.5577356400314595,0.5507841072996223,0.5449329360643641,0.5432036613041366,0.5241730516461511,0.5203470422257763,0.5126602938056043,0.511226638188545,0.5092183975784241,0.5038829880913115,0.49494762823060084,0.4874664129905406],"twin_dists":[0.07033439798565318,0.08710373317084796,0.0999892275566098,0.11131924459943894,0.11216313106753005,0.12844074612944956,0.1315736209581846,0.1327861801883198,0.13342665573518372,0.13418328892568065,0.1348418352006594,0.13522503816756057,0.1396825855359236,0.14034501654767575,0.14184438997012108,0.14310878477527744,0.14348291692000187,0.14761575567434848,0.14845049324388943,0.15013196921549693,0.15044626841449663,0.1508869119637447,0.15205981007880662,0.15403172490276387,0.1556906283790556],"n_dims_used":45,"mean_confidence":0.9245023939344618},"coverage":{"mean_confidence":0.9245023939344618,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}